diff --git a/app/proxyman/config.proto b/app/proxyman/config.proto
index 90575ed1..6219db4f 100644
--- a/app/proxyman/config.proto
+++ b/app/proxyman/config.proto
@@ -62,8 +62,11 @@ message ReceiverConfig {
 }
 
 message InboundHandlerConfig {
+  // Tag of the inbound handler.
   string tag = 1;
+  // Settings for how this inbound proxy is handled. Must be ReceiverConfig above.
   v2ray.core.common.serial.TypedMessage receiver_settings = 2;
+  // Settings for inbound proxy. Must be one of the inbound proxies.
   v2ray.core.common.serial.TypedMessage proxy_settings = 3;
 }
 
@@ -80,10 +83,15 @@ message SenderConfig {
 }
 
 message OutboundHandlerConfig {
+  // Tag of this outbound handler.
   string tag = 1;
+  // Settings for how to dial connection for this outbound handler. Must be SenderConfig above.
   v2ray.core.common.serial.TypedMessage sender_settings = 2;
+  // Settings for this outbound proxy. Must be one of the outbound proxies.
   v2ray.core.common.serial.TypedMessage proxy_settings = 3;
+  // If not zero, this outbound will be expired in seconds. Not used for now.
   int64 expire = 4;
+  // Comment of this outbound handler. Not used for now.
   string comment = 5;
 }
 
diff --git a/app/router/config.proto b/app/router/config.proto
index a33bf668..eb3ee451 100644
--- a/app/router/config.proto
+++ b/app/router/config.proto
@@ -82,4 +82,4 @@ message Config {
   }
   DomainStrategy domain_strategy = 1;
   repeated RoutingRule rule = 2;
-}
\ No newline at end of file
+}
diff --git a/config.proto b/config.proto
index bd430c50..b5e337fc 100644
--- a/config.proto
+++ b/config.proto
@@ -16,7 +16,7 @@ enum ConfigFormat {
   JSON = 1;
 }
 
-// Master config of V2Ray. V2Ray Core takes this config as input and functions accordingly.
+// Master config of V2Ray. V2Ray takes this config as input and functions accordingly.
 message Config {
   // Inbound handler configurations. Must have at least one item.
   repeated v2ray.core.app.proxyman.InboundHandlerConfig inbound = 1;